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https://github.com/k3ng/k3ng_rotator_controller.git
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LCD hello world
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AZC MBP14
parent
bb86a6508f
commit
13430c06e9
@ -1136,6 +1136,8 @@ using https://github.com/adafruit/Adafruit_SSD1306
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#include "rotator_dependencies.h"
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#include <Wire.h>
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#ifdef FEATURE_4_BIT_LCD_DISPLAY
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#include <LiquidCrystal.h> // required for classic 4 bit interface LCD display (FEATURE_4_BIT_LCD_DISPLAY)
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#endif
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@ -11029,8 +11031,13 @@ void initialize_peripherals(){
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control_port->flush();
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#endif // DEBUG_LOOP
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Wire.setSDA(20);
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Wire.setSCL(21);
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#ifdef FEATURE_WIRE_SUPPORT
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Wire.begin();
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// Wire.begin();
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#endif
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#ifdef FEATURE_AZ_POSITION_HMC5883L
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4
k3ng_rotator_controller/rotator_features.h
Executable file → Normal file
4
k3ng_rotator_controller/rotator_features.h
Executable file → Normal file
@ -77,7 +77,7 @@
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// #define FEATURE_EL_POSITION_A2_ABSOLUTE_ENCODER
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// And if you are using any display other than a 4 bit LCD, you must also change the feature setting in rotator_k3ngdisplay.h!!!!
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// #define FEATURE_4_BIT_LCD_DISPLAY // Uncomment for classic 4 bit LCD display (most common)
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#define FEATURE_4_BIT_LCD_DISPLAY // Uncomment for classic 4 bit LCD display (most common)
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// #define FEATURE_ADAFRUIT_I2C_LCD
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// #define FEATURE_ADAFRUIT_BUTTONS // Uncomment this to use Adafruit I2C LCD buttons for manual AZ/EL instead of normal buttons (also set this feature in rotator_k3ngdisplay.h)
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// #define FEATURE_YOURDUINO_I2C_LCD
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@ -195,4 +195,4 @@
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// #define OPTION_DEPRECATED_NEXTION_INIT_CODE_1 // use only with VK4GHZ Nextion firmware versions previous to 2021-10-23
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// #define OPTION_DEPRECATED_NEXTION_INIT_CODE_2 // use only with VK4GHZ Nextion firmware versions previous to 2021-10-23
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// #define OPTION_SEND_NEXTION_RESET_AT_BOOTUP // not for use with OPTION_DEPRECATED_NEXTION_INIT_CODE_1 or OPTION_DEPRECATED_NEXTION_INIT_CODE_2 above
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// #define OPTION_SEND_NEXTION_RESET_AT_BOOTUP // not for use with OPTION_DEPRECATED_NEXTION_INIT_CODE_1 or OPTION_DEPRECATED_NEXTION_INIT_CODE_2 above
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@ -13,8 +13,8 @@
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#include "rotator_k3ngdisplay.h"
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#ifdef FEATURE_4_BIT_LCD_DISPLAY
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#include <LiquidCrystal.h>
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LiquidCrystal lcd(lcd_4_bit_rs_pin, lcd_4_bit_enable_pin, lcd_4_bit_d4_pin, lcd_4_bit_d5_pin, lcd_4_bit_d6_pin, lcd_4_bit_d7_pin);
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//#include <LiquidCrystal.h>
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//LiquidCrystal lcd(lcd_4_bit_rs_pin, lcd_4_bit_enable_pin, lcd_4_bit_d4_pin, lcd_4_bit_d5_pin, lcd_4_bit_d6_pin, lcd_4_bit_d7_pin);
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#endif // FEATURE_4_BIT_LCD_DISPLAY
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#ifdef FEATURE_WIRE_SUPPORT
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@ -44,6 +44,10 @@
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#include <hd44780ioClass/hd44780_I2Cexp.h> // i2c expander i/o class header
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#endif
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#include <Adafruit_GFX.h>
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#include <Adafruit_SSD1306.h>
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#if defined(FEATURE_YOURDUINO_I2C_LCD)
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#define I2C_ADDR 0x20
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@ -126,8 +130,37 @@ K3NGdisplay::K3NGdisplay(int _display_columns, int _display_rows, int _update_ti
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//-----------------------------------------------------------------------------------------------------
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#define SCREEN_WIDTH 128 // OLED display width, in pixels
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#define SCREEN_HEIGHT 64 // OLED display height, in pixels
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// Declaration for an SSD1306 display connected to I2C (SDA, SCL pins)
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// The pins for I2C are defined by the Wire-library.
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// On an arduino UNO: A4(SDA), A5(SCL)
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// On an arduino MEGA 2560: 20(SDA), 21(SCL)
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// On an arduino LEONARDO: 2(SDA), 3(SCL), ...
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#define OLED_RESET -1 // Reset pin # (or -1 if sharing Arduino reset pin)
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#define SCREEN_ADDRESS 0x3C ///< See datasheet for Address; 0x3D for 128x64, 0x3C for 128x32
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Adafruit_SSD1306 lcd(SCREEN_WIDTH, SCREEN_HEIGHT, &Wire, OLED_RESET);
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void K3NGdisplay::initialize(){
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//Serial.begin(9600);
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// SSD1306_SWITCHCAPVCC = generate display voltage from 3.3V internally
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if(!lcd.begin(SSD1306_SWITCHCAPVCC, SCREEN_ADDRESS)) {
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Serial.println(F("SSD1306 allocation failed"));
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for(;;); // Don't proceed, loop forever
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} else {
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Serial.println(F("SSD1306 OK"));
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}
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/*
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#if !defined(FEATURE_MIDAS_I2C_DISPLAY)
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lcd.begin(display_columns, display_rows); // if you are getting an error on this line and do not have
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// any of the LCD display features enabled, remove
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@ -165,13 +198,47 @@ void K3NGdisplay::initialize(){
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clear();
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*/
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lcd.display();
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delay(2000); // Pause for 2 seconds
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Serial.println("Display 2()");
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Serial.flush();
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// Clear the buffer
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lcd.clearDisplay();
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// Draw a single pixel in white
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lcd.drawPixel(10, 10, SSD1306_WHITE);
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// Show the display buffer on the screen. You MUST call display() after
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// drawing commands to make them visible on screen!
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lcd.display();
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delay(2000);
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// display.display() is NOT necessary after every single drawing command,
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// unless that's what you want...rather, you can batch up a bunch of
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// drawing operations and then update the screen all at once by calling
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// display.display(). These examples demonstrate both approaches...
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// testdrawline(); // Draw many lines
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lcd.setTextSize(1); // Normal 1:1 pixel scale
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lcd.setTextColor(SSD1306_WHITE); // Draw white text
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lcd.setCursor(0,0); // Start at top-left corner
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lcd.println(F("Hello, world!"));
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lcd.display();
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}
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//-----------------------------------------------------------------------------------------------------
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void K3NGdisplay::service(uint8_t force_update_flag = 0){
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return;
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// force_update_flag = 1 : force a screen update regardless of update_time_ms, but not if there is a timed message (i.e. revert_screen_flag = 1)
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// force_update_flag = 2 : force a screen update regardless of update_time_ms and revert_screen_flag
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@ -254,10 +321,12 @@ void K3NGdisplay::clear(){
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}
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lcd.clear();
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// TODO
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// lcd.clear();
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#ifdef FEATURE_4_BIT_LCD_DISPLAY
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lcd.noCursor();
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// TODO
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// lcd.noCursor();
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#endif
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current_print_row = 0;
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@ -303,7 +372,8 @@ void K3NGdisplay::update(){
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byte wrote_to_lcd_last_loop = 0;
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lcd.noCursor();
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// TODO
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//lcd.noCursor();
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lcd.setCursor(0,0);
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for (int x = 0;x < (display_columns*display_rows);x++){
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@ -356,7 +426,8 @@ void K3NGdisplay::redraw(){
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// redraw the screen with the current screen_buffer_live
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lcd.noCursor();
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// TODO
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//lcd.noCursor();
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lcd.setCursor(0,0);
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for (int x = 0;x < (display_columns*display_rows);x++){
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@ -814,4 +885,3 @@ uint8_t K3NGdisplay::readButtons(){
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#endif //K3NG_DISPLAY_H
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